A downloadable tool

Buy Now$2.80 USD or more

SE Basic IV 4.2 Cordelia is the firmware for the in-development Chloe 280SE microcomputer. You can try it out on the ZX-Uno hardware or with the Retro Virtual Machine or ZEsarUX emulators.

System requirements


Buy Now$2.80 USD or more

In order to download this tool you must purchase it at or above the minimum price of $2.80 USD. You will get access to the following files:

Firmware update 2019-06-12 40 kB
Firmware update 2020-02-14 21 kB
Localization support (extract to SD card) 17 kB
VM for Retro Virtual Machine 329 kB
ROM image for ZEsarUX and SLAM+128 17 kB
Install package for ZX-Uno 102 kB